Home / 3,693,894,089.88-5,097,578,761.14-2,000,351,657.28

Finding the Fourth Proportional to 3,693,894,089.88, 5,097,578,761.14 and 2,000,351,657.28

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Solution

The fourth proportional to 3,693,894,089.88, 5,097,578,761.14 and 2,000,351,657.28 is: 2,760,487,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,894,089.88 : 5,097,578,761.14 = 2,000,351,657.28 : x
  2. Step 2: Convert to fraction form
    3,693,894,089.88/5,097,578,761.14 = 2,000,351,657.28/x
  3. Step 3: Cross multiply
    3,693,894,089.88x = 5,097,578,761.14 × 2,000,351,657.28
  4. Step 4: Simplify right side
    3,693,894,089.88x = 10,196,950,122,961,729,536
  5. Step 5: Solve for x
    x = 10,196,950,122,961,729,536/3,693,894,089.88
  6. Step 6: Final answer
    x = 2,760,487,949.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.